# How i can know if the Fast CGI is installed?

**URL:** <https://www.ruby-forum.com/t/how-i-can-know-if-the-fast-cgi-is-installed/93246>\
**Category:** Rails\
**Created:** [April 30, 2007, 12:03am UTC](https://www.ruby-forum.com/t/how-i-can-know-if-the-fast-cgi-is-installed/93246 "2007-04-30T00:03:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![alfredogz](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/dbc845/32.png) [@alfredogz](https://www.ruby-forum.com/u/alfredogz)\
**Post date:** [April 30, 2007, 12:03am UTC](https://www.ruby-forum.com/t/how-i-can-know-if-the-fast-cgi-is-installed/93246/1 "2007-04-30T00:03:21Z")

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Hello,

im installing the fastCGI in my server (centos 4), is not possible  
compile it and i install it from a RPM, how can know if the FastCGI is  
installed??

why i need to change in the .htaccess the line:

AddHandler fastcgi-script .fcgi  
for  
AddHandler fcgid-script .fcgi ???

thanks a lot